How do I set up parental controls on the Xfinity XB8 CGM4981COM gateway?
The provided user guide for the Xfinity CGM4981COM XB8 focuses primarily on hardware installation and basic connectivity. It does not contain specific internal menu…
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Xfinity CGM4981COM XB8 xFi Advanced Gateway Modem User Guide — questions & answers
Read product questions and troubleshooting answers linked to Xfinity CGM4981COM XB8 xFi Advanced Gateway Modem User Guide.
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How do I add a MAC address for an old printer to my Xfinity XB8 gateway?
The Xfinity XB8 (CGM4981COM) gateway typically manages device connections automatically via DHCP. If you are trying to connect an older printer, follow these steps…
How do I change the Wi-Fi password on my Xfinity CGM4981COM XB8 gateway?
To change your Wi-Fi password for the Xfinity CGM4981COM XB8 Gateway, you can use the Xfinity app or the Admin Tool. While the provided…